Ugreen Nexode PB770 powerbanka, 48000 mAh, rychlé nabíjení 300 W, lithiová, šedá (25286)

The Ugreen Nexode Portable Power Bank 48000 mAh is a high-capacity external battery designed to charge multiple devices on the go. It features a large 48000 mAh cell pack (8 × 6000 mAh cells) with a rated energy of 153.6 Wh and a typical rated capacity of 23000 mAh at 5V/9A, and comes in a grey finish. The power bank includes a digital display and built-in safety protections to monitor status and protect connected devices.

Advantages

This power bank offers very high battery capacity suitable for extended use, fast PD charging through multiple USB-C ports and additional USB-A ports for legacy devices. It supports simultaneous multi-port output with a combined maximum of 300W (USB-C1+USB-C2+USB-C3) and provides a variety of voltage/current profiles for different device types. The compact dimensions make it relatively portable for its capacity.

Suitable for

• Charging laptops and notebooks via USB-C (PD up to 140W on USB-C1)
• Powering tablets and smartphones during travel
• Charging multiple devices at once (phones, smartwatches, cameras)
• Outdoor use and longer trips where mains power is unavailable

Key specifications

• Battery cell capacity: 48000 mAh (8 × 6000 mAh)
• Rated energy: 153.6 Wh (25.6V, 6000 mAh per cell)
• Rated capacity (typical): 23000 mAh (5V/9A)
• Inputs/Outputs: USB-C1 Input/Output 140W max; USB-C2 Output 100W max; USB-C3 Output 100W max; USB-A1 Output 22.5W max; USB-A2 Output 22.5W max
• Multi-port combined output (USB-C1+USB-C2+USB-C3): 300W max
• Total output profiles: 5V=9A, 9V=3A, 12V=3A, 15V=3A, 20V=5A
• Output capacity at different voltages: 23000 mAh (5V/9A), 14000 mAh (9V/9A), 10500 mAh (12V/9A), 8500 mAh (15V/9A), 6300 mAh (20V/15A max), 4500 mAh (28V/5A max)
• Digital display for status and output
• Charging time: about 2 hours (with PD3.1 140W charger)
• Dimensions: 145.3 × 77 × 106.3 mm (5.7 × 3.0 × 4.2 inches)

How to use

Connect your device to the appropriate USB-C or USB-A port depending on required power and cable type. For fastest charging of compatible laptops, use USB-C1 which supports up to 140W input/output; for simultaneous charging of several devices, distribute connections across the three USB-C ports and two USB-A ports while observing the combined multi-port limit. Use the digital display to monitor remaining capacity and output status. Recharge the power bank using a PD3.1 140W USB-C charger to achieve the stated ~2 hour recharge time.

Recommendations

Use high-quality USB-C PD cables rated for the required wattage when charging high-power devices. Do not exceed the specified combined output limits and avoid exposing the power bank to extreme temperatures. Follow the device manual for long-term storage and safety instructions.